In the Pulse Wave Doppler Imaging mode the function menu
changes to the following image:
1
Deflection angle: real-time scanning state used to change
the spectrum sampling line angle.
2
Gain+: Increase the pulse gain.
3
Gain-: Decrease the pulse gain.
4
Sampling volume: change the size of the sampling volume.
5
In BM mode, you can adjust the position of the M sampling
line by moving the following marks with your finger.
6
PRF: Adjust colour pulse repetition frequency (colour range)
7
Wall filler: a device for adjusting the filtering frequency of a
pulse wave or continuous wave Doppler low frequency signal.
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